TREATMENT FROM THE JEPSON MANUAL (1993) |
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©Copyright 1993 by the Regents of the University of California
For up-to-date information about California vascular plants, visit the Jepson eFlora. |
AND IS MAINTAINED FOR ARCHIVAL PURPOSES ONLY |
Annual to shrubs, generally glandular, some green root-parasites
Stem generally round
Leaves generally alternate, simple, generally ± entire; stipules generally 0
Inflorescence: spike to panicle, generally bracted, or flowers 12 in axils
Flower bisexual; calyx lobes generally 5; corolla generally strongly bilateral, generally 2-lipped (upper lip generally 2-lobed, lower lip generally 3-lobed); stamens generally 4 in 2 pairs, generally included, a 5th (generally uppermost) sometimes present as a staminode; pistil 1, ovary superior, chambers generally 2, placentas axile, style 1, stigma lobes generally 2
Fruit: capsule, generally ± ovoid, loculicidal or septicidal
Seed: coat sculpture often characteristic
Genera in family: ± 200 genera, 3000 species: ± worldwide; some cultivated as ornamental (e.g., Antirrhinum, Mimulus, Penstemon ) or medicinal (Digitalis )
Recent taxonomic note: Recently treated to include only Buddleja, Scrophularia, and Verbascum in CA; other genera moved to Orobanchaceae (Castilleja, Cordylanthus, Orthocarpus, Pedicularis, Triphysaria), Phrymaceae (Mimulus), and Plantaginaceae (= Veronicaceae sensu Olmstead et al.)
Key to genera by Elizabeth Chase Neese & Margriet Wetherwax.
Perennial to shrub
Leaves generally opposite, entire to toothed; upper sessile
Inflorescence: panicle or raceme; bracts generally small
Flower: calyx lobes 5, ± equal; corolla tube ± cylindric or lower side expanded, ± 2-lipped, generally pink or blue to purple (some red, yellow, or white), upper lip 2-lobed, external in bud; anther sacs 2, generally spreading ± flat at dehiscence; staminode attached near base of corolla tube, well developed, generally hairy on upper side; nectaries 2, at bases of upper stamens; stigma head-like
Fruit: capsule, septicidal and sometimes also loculicidal at tip
Seeds generally many, irregularly angled
Species in genus: 250 species: North America., especially w US
Etymology: (Latin & Greek: almost thread, from stamen-like staminode)
Reference: [Holmgren 1984 In Cronquist et al. Intermountain Flora 4:370457]
Largest genus of flowering plants endemic to North America. See also Keckiella , Nothochelone.
Native |
Perennial 3070 cm, much-branched, glabrous
Leaf thick, 2060 mm, ± ovate, entire to serrate
Inflorescence glabrous or glandular
Flower: calyx 3.56.5 mm, lobes ovate to ± round; corolla 1824 mm, gradually expanded into throat, 4.58 mm wide when pressed, pink, magenta, or reddish purple, unlined, glandular outside and inside (floor lacks nonglandular hairs); anther sacs dehiscing full length; staminode included, glabrous to densely hairy
Ecology: Rocky hillsides, rock crevices in creosote-bush scrub, juniper/pinyon woodland, chaparral
Elevation: 4001500 m.
Bioregional distribution: Peninsular Ranges, s Desert Mountains, w Sonoran Desert
Distribution outside California: Mexico
Native |
Leaves sharply serrate; upper cauline leaf bases free, widely wedge-shaped
Flower: anther sacs 0.91.1 mm, valves spreading but not flat; staminode densely hairy
Ecology:Habitats of sp.
Bioregional distribution: s Desert Mountains (Little San Bernardino, Granite mtns)
Flowering time: MarMay
Synonyms: subsp. m. D.D. Keck